87 lines
2.0 KiB
C++
Executable File
87 lines
2.0 KiB
C++
Executable File
#pragma once
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#include <fstream>
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#include <GL\glew.h>
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#include <glm/glm.hpp>
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class NonCopyable {
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private:
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NonCopyable(const NonCopyable& other) = delete;
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NonCopyable& operator=(const NonCopyable& other) = delete;
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public:
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NonCopyable() {}
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};
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class GLShader : public NonCopyable {
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private:
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GLuint handle; // Shader handle
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public:
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GLShader(GLenum shaderType);
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/*GLShader(GLenum shaderType, const char* source);
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GLShader(GLenum shaderType, std::ifstream& source);*/
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void compile(const char* source);
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void compile(std::ifstream& source);
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operator GLuint() const; // cast to GLuint
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~GLShader();
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};
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class GLProgram : public NonCopyable {
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protected:
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GLuint handle;
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GLuint uModelViewMatrix, uProjectionMatrix;
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void setUniformMat4(GLuint unif, glm::mat4 m);
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public:
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GLProgram();
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virtual void link(const GLShader& vshader, const GLShader& fshader);
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virtual void postLink();
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operator GLuint() const; // cast to GLuint
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void setModelView(glm::mat4 m);
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void setProjection(glm::mat4 m);
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~GLProgram();
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};
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class ProgramInput : public NonCopyable {
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private:
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GLuint handle; // vertex array object handle
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GLuint vbo[4]; // vertex buffer object handles | position, normal, texture, index
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void bufferData(unsigned int index, void* buff, size_t size);
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public:
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ProgramInput();
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void setPositionData(float* buff, unsigned int len);
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void setNormalData(float* buff, unsigned int len);
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void setTextureData(float* buff, unsigned int len);
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void setIndexData(unsigned int* buff, unsigned int len);
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operator GLuint() const; // cast to GLuint
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~ProgramInput();
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};
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class PhongShader : public GLProgram {
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private:
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// Albedo | Ambient Light | Light Direction
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GLuint uAlbedo, uAmbient, uLight;
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public:
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PhongShader();
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virtual void postLink();
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void setAlbedo(const glm::vec3& albedo);
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void setAmbient(const glm::vec3& ambient);
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void setLight(const glm::vec3& light);
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};
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class PickShader : public GLProgram {
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private:
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GLuint uTessFact;
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public:
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PickShader();
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virtual void postLink();
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void setTessFact(unsigned int n);
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}; |